Security readout for executives and security teams
CVE-2021-22751 affects Schneider Electric IGSS Definition. If a user imports a malicious CGF configuration file, the application could disclose information or run arbitrary code. The source bundle does not provide a CVSS score or confirmed patch details, so urgency depends on whether affected engineering workstations import untrusted configuration files. Exposure is likely limited to organizations running IGSS Definition (Def.exe) V15.0.0.21140 or earlier, especially engineering or operations workstations that open CGF files from external parties, shared repositories, vendors, or email attachments. Treat this as high priority where IGSS is used in operational technology environments. Arbitrary code execution on engineering workstations can affect safety, reliability, and incident response. If IGSS is not deployed, exposure is unlikely. Mitigation focus: Review Schneider Electric advisory SEVD-2021-159-01 for supported updates or workarounds.; Upgrade or replace affected IGSS Definition versions if vendor guidance provides a fixed release.; Restrict CGF imports to trusted sources and approved transfer paths..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookupExecution behavior lookup
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Open ATT&CK lookupCVE-2021-22751 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.